14665625 has 36 divisors (see below), whose sum is σ = 20834604. Its totient is φ = 10260000.

The previous prime is 14665613. The next prime is 14665631. The reversal of 14665625 is 52656641.

It can be written as a sum of positive squares in 6 ways, for example, as 13868176 + 797449 = 3724^2 + 893^2 .

It is not a de Polignac number, because 14665625 - 2⁸ = 14665369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 771866 + ... + 771884.

It is an arithmetic number, because the mean of its divisors is an integer number (578739).

Almost surely, 2^14665625 is an apocalyptic number.

It is an amenable number.

14665625 is a deficient number, since it is larger than the sum of its proper divisors (6168979).

14665625 is an frugal number, since it uses more digits than its factorization.

14665625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 37 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 14665625 is about 3829.5724304418. The cubic root of 14665625 is about 244.7748869339.

The spelling of 14665625 in words is "fourteen million, six hundred sixty-five thousand, six hundred twenty-five".